Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

class CWidgetClock extends CWidget {

​

    static TYPE_ANALOG = 0;

    static TYPE_DIGITAL = 1;

​

    static HOUR_TWENTY_FOUR = 0;

    static HOUR_TWELVE = 1;

​

    static TIMEZONE_SHORT = 0;

    static TIMEZONE_FULL = 1;

    static TIMEZONE_LOCAL = 'local';

​

    static SHOW_DATE = 1;

    static SHOW_TIME = 2;

    static SHOW_TIMEZONE = 3;

​

    static DEFAULT_LOCALE = 'en-US';

​

    static DEFAULT_RATIO = 1;

​

    static MIN_FONT_SIZE = 12;

    static MIN_FONT_SIZE_BIG = 24;

​

    static LINE_HEIGHT = 1.14;

​

    static PADDING = 10;

​

    onInitialize() {

        this._time_offset = 0;

        this._interval_id = null;

        this._clock_type = CWidgetClock.TYPE_ANALOG;

        this._time_zone = null;

        this._show_seconds = true;

        this._time_format = 0;

        this._tzone_format = 0;

        this._show = [];

        this._has_contents = false;

        this._is_enabled = true;

        this._canvas_context = document.createElement('canvas').getContext('2d');

        this._styles = {};

        this._classes = {};

    }

​

    onActivate() {

        this._startClock();

    }

​

    onDeactivate() {